Index: firmware/App/Controllers/BloodFlow.c
===================================================================
diff -u -r5d833ae0f47c03ce23efba02ab593972d20f6ce0 -reffc2a8283d6528109b2401bbad70dc554db4e53
--- firmware/App/Controllers/BloodFlow.c	(.../BloodFlow.c)	(revision 5d833ae0f47c03ce23efba02ab593972d20f6ce0)
+++ firmware/App/Controllers/BloodFlow.c	(.../BloodFlow.c)	(revision effc2a8283d6528109b2401bbad70dc554db4e53)
@@ -803,22 +803,22 @@
         TD_OP_MODE_T opMode = getCurrentOperationMode();
         U32 hallSensor = 0; // TODO gioGetBit( hetPORT1, BP_ROTOR_HALL_SENSOR_NHET_ID );
 
-        payload.setFlowRate = targetBloodFlowRate;
-        payload.measFlow = getMeasuredBloodFlowRate();
-        payload.measRotorSpd = getMeasuredBloodPumpRotorSpeed();
-        payload.measPumpSpd = getMeasuredBloodPumpSpeed();
-        payload.measCurr = 0.0F; // TODO getMeasuredBloodPumpMCCurrent();
-        payload.setRPM = bloodPumpSetSpeedRPM;
-        payload.rotorCount = getBloodPumpRotorCount();
+        payload.h4SetFlowRate = targetBloodFlowRate;
+        payload.h4MeasFlow = getMeasuredBloodFlowRate();
+        payload.h4MeasRotorSpd = getMeasuredBloodPumpRotorSpeed();
+        payload.h4MeasPumpSpd = getMeasuredBloodPumpSpeed();
+        payload.h4MeasCurr = 0.0F; // TODO getMeasuredBloodPumpMCCurrent();
+        payload.h4SetRPM = bloodPumpSetSpeedRPM;
+        payload.h4RotorCount = getBloodPumpRotorCount();
 //        if ( ( MODE_PRET == opMode ) || ( MODE_TREA == opMode ) || ( MODE_POST == opMode ) )
 //        {   // prescribed flow only available in treatment modes
 //            payload.presFlow = getTreatmentParameterU32( TREATMENT_PARAM_BLOOD_FLOW );  // TODO - restore when Tx Param Mode implemented
 //        }
 //        else
         {
-            payload.presFlow = 0;
+            payload.h4PresFlow = 0;
         }
-        payload.rotorHall = ( hallSensor > 0 ? 0 : 1 );  // 1=home, 0=not home
+        payload.h4RotorHallState = ( hallSensor > 0 ? 0 : 1 );  // 1=home, 0=not home
         broadcastData( MSG_ID_TD_BLOOD_PUMP_DATA, COMM_BUFFER_OUT_CAN_TD_BROADCAST, (U08*)&payload, sizeof( BLOOD_PUMP_STATUS_PAYLOAD_T ) );
         bloodFlowDataPublicationTimerCounter = 0;
     }